https://wordpress.org/plugins/patron-button-and-widgets-by-codebard/
Fixes include ul/li bullet points appearing in widgets, button alignment issues when overridden by theme css, among various small fixes.
If you have 1.0.2, you can still force WordPress to update the plugin from the plugin list in your admin.
If you have any issues/problems, you can report them here or in plugin support page at WordPress.org.